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30120010202 = 2171316762463
BaseRepresentation
bin11100000011010010…
…101110000111011010
32212202010010001102102
4130003102232013122
5443141210311302
621500440203402
72114254601552
oct340322560732
985663101372
1030120010202
1111856a62517
125a07169562
132ac01c3859
14165a368162
15bb4432702
hex7034ae1da

30120010202 has 16 divisors (see below), whose sum is σ = 48202843392. Its totient is φ = 14065920960.

The previous prime is 30120010177. The next prime is 30120010213. The reversal of 30120010202 is 20201002103.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3376778 + ... + 3385685.

It is an arithmetic number, because the mean of its divisors is an integer number (3012677712).

Almost surely, 230120010202 is an apocalyptic number.

30120010202 is a deficient number, since it is larger than the sum of its proper divisors (18082833190).

30120010202 is a wasteful number, since it uses less digits than its factorization.

30120010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762613.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 30120010202 its reverse (20201002103), we get a palindrome (50321012305).

The spelling of 30120010202 in words is "thirty billion, one hundred twenty million, ten thousand, two hundred two".

Divisors: 1 2 17 34 131 262 2227 4454 6762463 13524926 114961871 229923742 885882653 1771765306 15060005101 30120010202